Guangzhou (Doubles): Santillan/Sun vs Biryukov/Binda

This market refers to the doubles tennis match between Santillan/Sun and Biryukov/Binda in the Guangzhou, originally scheduled for September 13, 2026 at 10:00PM ET. This market will resolve to 'Santillan/Sun' if the team of Santillan/Sun advances against Biryukov/Binda. This market will resolve to 'Biryukov/Binda' if the team of Biryukov/Binda advances against Santillan/Sun. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.